@book {9783966456999, title = "Das Geheimnis guter Aktienanalyse", isbn = "9783966456999", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783966456999", url = "https://content-select.com/de/portal/media/view/62309ae3-9b34-4699-9321-1679b0dd2d03", publisher = "BMU Verlag", }